/*
 * Copyright 2010-2016 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.js.inline.util

import org.jetbrains.kotlin.js.backend.ast.*

/**
 * Tests if invocation is JavaScript call function
 *
 * @return true  if invocation is something like `x.call(thisReplacement)`
 *         false otherwise
 */
fun isCallInvocation(invocation: JsInvocation): Boolean {
    val qualifier = invocation.qualifier as? JsNameRef
    val arguments = invocation.arguments

    return qualifier?.ident == "call" && arguments.isNotEmpty() && qualifier.qualifier != null
}
